Question: What year was the US Open that had a partnering of Maikel Scheffers?
SQL: SELECT SUM("Year") FROM "2-17773978-1" WHERE "Partnering" = 'Maikel Scheffers' AND "Championship" = 'US Open';

Question: What was the championship before 2012 that had Stephane Houdet Michael Jeremiasz as opponents?
SQL: SELECT "Championship" FROM "2-17773978-1" WHERE "Year" < 2012.0 AND "Opponents in Final" = 'Stephane Houdet Michael Jeremiasz';

Question: What was the score when the Shingo Kunieda Satoshi Saida were the opponents?
SQL: SELECT "Score in Final" FROM "2-17773978-1" WHERE "Opponents in Final" = 'Shingo Kunieda Satoshi Saida';

Question: What year were the opponents Shingo Kunieda Satoshi Saida?
SQL: SELECT MIN("Year") FROM "2-17773978-1" WHERE "Opponents in Final" = 'Shingo Kunieda Satoshi Saida';