CREATE TABLE table_12104 ("Name" CLOB, "Circuit" CLOB, "Date" CLOB, "Winning driver" CLOB, "Winning constructor" CLOB, "Report" CLOB)

What date was the name Coppa Acerbo?
SELECT "Date" FROM table_12104 WHERE "Name" = 'coppa acerbo'
SELECT "Date" FROM "table_12104" WHERE "Name" = 'coppa acerbo'