CREATE TABLE "coaches" (
  "team" text,
  "head_coach" text,
  "years_at_school" real,
  "overall_record" text,
  "record_at_school" text,
  "acc_record" text
);

Question: What is the Record at School of Tom O'Brien's team?
SQL: SELECT "record_at_school" FROM "coaches" WHERE "head_coach"='Tom O''Brien';

Question: How many values were used to express the years at school of the Maryland team?
SQL: SELECT COUNT("years_at_school") FROM "coaches" WHERE "team"='Maryland';

Question: What is the record in the atlantic coast conference for the Miami team?
SQL: SELECT "acc_record" FROM "coaches" WHERE "team"='Miami';

Question: How many values reflect the overall record of the team coached by Frank Beamer?
SQL: SELECT COUNT("overall_record") FROM "coaches" WHERE "head_coach"='Frank Beamer';