CREATE TABLE table_71929 ("Res." TEXT, "Record" TEXT, "Opponent" TEXT, "Method" TEXT, "Event" TEXT, "Round" FLOAT, "Location" TEXT)

What event was Donald Ouimet involved?
SELECT "Event" FROM table_71929 WHERE "Opponent" = 'donald ouimet'
SELECT "Event" FROM "table_71929" WHERE "Opponent" = 'donald ouimet'