Question: Name the least year for David Eddy
SQL: SELECT MIN("Year") FROM "2-12169926-1" WHERE "Men's singles" = 'David Eddy';

Question: Name the mixed doubles for year before 1991 and men's doubles of David Jepson Buck Ryan
SQL: SELECT "Mixed doubles" FROM "2-12169926-1" WHERE "Year" < 1991.0 AND "Men's doubles" = 'David Jepson Buck Ryan';

Question: Name the women's doubles for year less than 1972
SQL: SELECT "Women's doubles" FROM "2-12169926-1" WHERE "Year" < 1972.0;