CREATE TABLE table_203_643 (id NUMBER, "year" NUMBER, "award" CLOB, "group" CLOB, "result" CLOB, "notes" CLOB)

which award has wentworth miller been nominated for the most ?
SELECT "award" FROM table_203_643 GROUP BY "award" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "award" FROM "table_203_643" GROUP BY "award" ORDER BY COUNT(*) DESC FETCH FIRST 1 ROWS ONLY