CREATE TABLE table_203_90 (id NUMBER, "religious\ group" CLOB, "population\ %" CLOB, "growth\ ( 1991-2001 ) " CLOB, "sex ratio\ ( total ) " NUMBER, "literacy\ ( % ) " CLOB, "work participation\ ( % ) " CLOB, "sex ratio\ ( rural ) " NUMBER, "sex ratio\ ( urban ) " NUMBER, "sex ratio\ ( child ) " NUMBER)

which religious group has the highest population % ?
SELECT "religious\ngroup" FROM table_203_90 ORDER BY "population\n%" DESC LIMIT 1
SELECT "religious\ngroup" FROM "table_203_90" ORDER BY "population\n%" DESC FETCH FIRST 1 ROWS ONLY