CREATE TABLE table_203_631 (id NUMBER, "year" NUMBER, "name of show" CLOB, "episodes" CLOB, "other guests" CLOB, "winner ( s ) " CLOB)

how many times has charmaine sheh won on a variety show ?
SELECT COUNT(*) FROM table_203_631 WHERE "winner(s)" = 'charmaine sheh'
SELECT COUNT(*) FROM "table_203_631" WHERE "winner(s)" = 'charmaine sheh'