CREATE TABLE "batting_averages" (
  "player" text,
  "matches" real,
  "innings" real,
  "runs" real,
  "average" text,
  "strike_rate" text,
  "highest_score" text,
  "50s" real
);

Question: What is the minimum number of 50s scored?
SQL: SELECT MIN("50s") FROM "batting_averages";