CREATE TABLE table_19090 ("Season" FLOAT, "Race Name" CLOB, "Winning Driver" CLOB, "Chassis" CLOB, "Engine" CLOB, "Tires" CLOB, "Team" CLOB)

In what year did Tom Sneva win a race?
SELECT "Season" FROM table_19090 WHERE "Winning Driver" = 'Tom Sneva'
SELECT "Season" FROM "table_19090" WHERE "Winning Driver" = 'Tom Sneva'