CREATE TABLE "coaching_history" (
  "coach" text,
  "years" text,
  "record" text,
  "conference_record" text,
  "overall_win_percentage" text
);

Question: Which coach has a conference record of 42-78?
SQL: SELECT "coach" FROM "coaching_history" WHERE "conference_record"='42-78';

Question: In what years was the conference record 18-15?
SQL: SELECT "years" FROM "coaching_history" WHERE "conference_record"='18-15';

Question: In what years, when the conference record was 63-9, was the coach Walter Meanwell?
SQL: SELECT "years" FROM "coaching_history" WHERE "coach"='walter meanwell' AND "conference_record"='63-9';

Question: What was coach Dick Bennett's overall win percentage?
SQL: SELECT "overall_win_percentage" FROM "coaching_history" WHERE "coach"='dick bennett';