Question: How many opponents have Wimbledon (2) as the championship?
SQL: SELECT COUNT("Opponents") FROM "1-22860698-2" WHERE "Championship" = 'Wimbledon (2)';

Question: What is the surface when the US Open is the championship in the year 1979?
SQL: SELECT "Surface" FROM "1-22860698-2" WHERE "Championship" = 'US Open' AND "Year" = 1979.0;