Question: Who was the EP winning team when the CP winning team was Dave Clark and the GM winning team was Stuart Northrup?
SQL: SELECT "EP Winning Team" FROM "1-29225103-2" WHERE "CP Winning Team" = 'Dave Clark' AND "GM Winning Team" = 'Stuart Northrup';

Question: Who was the CM winning team when the FM winning team was #17 Elva - Ford?
SQL: SELECT "CM Winning Team" FROM "1-29225103-2" WHERE "FM Winning Team" = '#17 Elva - Ford';

Question: Who the GM winning team when the EP winning team was #37 Porsche? 
SQL: SELECT "GM Winning Team" FROM "1-29225103-2" WHERE "EP Winning Team" = '#37 Porsche';

Question: Who was the EP winning team when the FM winning team was Brabham - Ford and the HM winning team was Osca?
SQL: SELECT "EP Winning Team" FROM "1-29225103-2" WHERE "FM Winning Team" = 'Brabham - Ford' AND "HM Winning Team" = 'Osca';

Question: Who was the HP winning team when the EP winning team was Hans Zereis and the GM winning team was Charles Gibson? 
SQL: SELECT "HP Winning Team" FROM "1-29225103-2" WHERE "EP Winning Team" = 'Hans Zereis' AND "GM Winning Team" = 'Charles Gibson';