CREATE TABLE table_203_731 (id NUMBER, "pos." CLOB, "city" CLOB, "population\ ( ab ) " NUMBER, "surface\ ( km2 ) " NUMBER, "density\ ( ab/km2 ) " NUMBER, "altitude\ ( mslm ) " NUMBER)

what city is the largest by surface area ?
SELECT "city" FROM table_203_731 ORDER BY "surface\n(km2)" DESC LIMIT 1
SELECT "city" FROM "table_203_731" ORDER BY "surface\n(km2)" DESC FETCH FIRST 1 ROWS ONLY