CREATE TABLE table_10940 ("Date" CLOB, "Track" CLOB, "Race" CLOB, "Distance" CLOB, "Purse  (  US$  ) " CLOB, "Surface track" CLOB, "Winning horse" CLOB, "Winning jockey" CLOB)

What Winning Jockey ran in the Tampa Bay Downs Track on Winning Horse Barkley Sound?
SELECT "Winning jockey" FROM table_10940 WHERE "Track" = 'tampa bay downs' AND "Winning horse" = 'barkley sound'
SELECT "Winning jockey" FROM "table_10940" WHERE "Track" = 'tampa bay downs' AND "Winning horse" = 'barkley sound'