Question: Who won the Men's singles in the year that Ian Maconachie Marian Horsley won the Mixed doubles?
SQL: SELECT "Men's singles" FROM "2-12164403-1" WHERE "Mixed doubles" = 'Ian Maconachie Marian Horsley';

Question: Who won the Women's singles, in the year that Raymond M. White won the Men's singles and that W. Hamilton Ian Maconachie won the Men's doubles?
SQL: SELECT "Women's singles" FROM "2-12164403-1" WHERE "Men's singles" = 'Raymond M. White' AND "Men's doubles" = 'W. Hamilton Ian Maconachie';

Question: Who won the Women's doubles in the year that Billy Gilliland Karen Puttick won the Mixed doubles?
SQL: SELECT "Women's doubles" FROM "2-12164403-1" WHERE "Mixed doubles" = 'Billy Gilliland Karen Puttick';

Question: Who won the Women's doubles in the year that David Eddy Eddy Sutton won the Men's doubles, and that David Eddy won the Men's singles?
SQL: SELECT "Women's doubles" FROM "2-12164403-1" WHERE "Men's doubles" = 'David Eddy Eddy Sutton' AND "Men's singles" = 'David Eddy';

Question: Who won the Women's doubles in the year that Jesper Knudsen Nettie Nielsen won the Mixed doubles?
SQL: SELECT "Women's doubles" FROM "2-12164403-1" WHERE "Mixed doubles" = 'Jesper Knudsen Nettie Nielsen';