CREATE TABLE table_847 ("Rnd" FLOAT, "Circuit" CLOB, "GTO Winning Team" CLOB, "GTU Winning Team" CLOB, "TO Winning Team" CLOB, "TU Winning Team" CLOB, "Results" CLOB)

Who was the TO winning team when the TU winning team was Joe Richardson?
SELECT "TO Winning Team" FROM table_847 WHERE "TU Winning Team" = 'Joe Richardson'
SELECT "TO Winning Team" FROM "table_847" WHERE "TU Winning Team" = 'Joe Richardson'