SQL - ERROR EN SINTAXIS SQL BIGQUERY

select total.*,

total.q1 + total.q2 as total_dias

from

(

select resumen.* ,

case

	WHEN resumen.mes =  202001 THEN 11

	WHEN resumen.mes =  202002 THEN 10.5

	WHEN resumen.mes =  202003 THEN 11

	WHEN resumen.mes =  202004 THEN 9.5

	WHEN resumen.mes =  202005 THEN 11

	WHEN resumen.mes =  202006 THEN 12

	WHEN resumen.mes =  202007 THEN 12

	WHEN resumen.mes =  202008 THEN 11.5

	WHEN resumen.mes =  202009 THEN 12

	WHEN resumen.mes =  202010 THEN 12

	WHEN resumen.mes =  202011 THEN 10

	WHEN resumen.mes =  202012 THEN 11.5

end as q1,

case

	WHEN resumen.mes =  202001 THEN 13

	WHEN resumen.mes =  202002 THEN 11

	WHEN resumen.mes =  202003 THEN 12

	WHEN resumen.mes =  202004 THEN 12

	WHEN resumen.mes =  202005 THEN 11.5

	WHEN resumen.mes =  202006 THEN 12

	WHEN resumen.mes =  202007 THEN 13

	WHEN resumen.mes =  202008 THEN 12

	WHEN resumen.mes =  202009 THEN 11

	WHEN resumen.mes =  202010 THEN 12.5

	WHEN resumen.mes =  202011 THEN 11

	WHEN resumen.mes =  202012 THEN 12

end as q2

from

(

select info.mes, info.sucursal, sum( total_monto_N) as monto_meta, sum( total_monto_R) AS monto_R, SUM (monto_revolvencia) as monto_revolvencia

FROM

 (

select datos.mes, datos.sucursal,

case

   WHEN datos.tipo_credito= 'N' THEN datos.monto_meta

   else 0

end as total_monto_N,

case

   WHEN datos.tipo_credito= 'R' THEN datos.monto_meta

   else 0

end AS total_monto_R,

datos.monto_revolvencia

FROM

(

  select mv.mes, mv.sucursal, mv.tipo_credito, sum(mv.monto_meta) as monto_meta, sum(mv.monto_revolvencia) as monto_revolvencia

  from BUO_FISA.metas_ventas as mv

  WHERE mv.mes = 202001 and mv.grupo = 50

  --and mv.sucursal = 10

  group by mv.mes, mv.sucursal, mv.tipo_credito

) as datos

) AS info

group by info.mes, info.sucursal

) as resumen

) total

order by sucursal