What are the fewest wickets when player's career spanned 1946-1960 and maidens were more than 419?
CREATE TABLE "references" (
  "name" text,
  "career" text,
  "matches" real,
  "overs" real,
  "maidens" real,
  "runs" real,
  "wickets" real,
  "average" real,
  "best" text
);
SELECT MIN("wickets") FROM "references" WHERE "career"='1946-1960' AND "maidens">419;