Question: Which Nations Cup has a Winter Series Champion of Andrew Bentley?
SQL: SELECT "Nations Cup" FROM "2-14788955-4" WHERE "Winter Series Champion" = 'Andrew Bentley';

Question: What secondary class of Winter Series champion Andrew Bentley?
SQL: SELECT "Secondary Class" FROM "2-14788955-4" WHERE "Winter Series Champion" = 'Andrew Bentley';

Question: What season has the champion of Nicolas Kiesa?
SQL: SELECT "Season" FROM "2-14788955-4" WHERE "Champion" = 'Nicolas Kiesa';

Question: What team's champion has a secondary class of Matt Rao for a Winter Series Champion of Not Held?
SQL: SELECT "Teams' Champion" FROM "2-14788955-4" WHERE "Winter Series Champion" = 'Not Held' AND "Secondary Class" = 'Matt Rao';

Question: Who is the Teams' Champion for the Season of 1989?
SQL: SELECT "Teams' Champion" FROM "2-14788955-4" WHERE "Season" = '1989';