CREATE TABLE table_10439 ("Entrant" CLOB, "Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB, "Tyre" CLOB, "Driver" CLOB, "Rounds" CLOB)

What rounds did Gordini participate in?
SELECT "Rounds" FROM table_10439 WHERE "Constructor" = 'gordini'
SELECT "Rounds" FROM "table_10439" WHERE "Constructor" = 'gordini'