CREATE TABLE table_20673 ("State" CLOB, "Preliminary Average" CLOB, "Interview" CLOB, "Swimsuit" CLOB, "Evening Gown" CLOB, "Semifinal Average" CLOB)

What was the evening gown score for the one who had a preliminary average of 8.121 (8)?
SELECT "Evening Gown" FROM table_20673 WHERE "Preliminary Average" = '8.121 (8)'
SELECT "Evening Gown" FROM "table_20673" WHERE "Preliminary Average" = '8.121 (8)'