CREATE TABLE table_25445 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

How many opponents have wimbledon (2) as the championship?
SELECT COUNT("Opponents") FROM table_25445 WHERE "Championship" = 'Wimbledon (2)'
SELECT COUNT("Opponents") FROM "table_25445" WHERE "Championship" = 'Wimbledon (2)'