CREATE TABLE table_51605 ("Entrant" CLOB, "Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB, "Tyre" CLOB, "Driver" CLOB, "Rounds" CLOB)

Who was the entrant for all the round with Jean Alesi?
SELECT "Entrant" FROM table_51605 WHERE "Rounds" = 'all' AND "Driver" = 'jean alesi'
SELECT "Entrant" FROM "table_51605" WHERE "Driver" = 'jean alesi' AND "Rounds" = 'all'