CREATE TABLE table_203_860 (id DECIMAL, "rank" DECIMAL, "city" TEXT, "population  ( 2011 ) " DECIMAL, "population  ( 2001 ) " DECIMAL, "state/territory" TEXT)

who is ranked before delhi ?
SELECT "city" FROM table_203_860 WHERE "rank" = (SELECT "rank" FROM table_203_860 WHERE "city" = 'delhi') - 1
SELECT "city" FROM "table_203_860" WHERE "rank" = (SELECT "rank" FROM "table_203_860" WHERE "city" = 'delhi') - 1