Where is the home ground for the club coached by nick pantsaras and founded before 1946?
CREATE TABLE "south_australia" (
  "team" text,
  "coach" text,
  "home_ground" text,
  "location" text,
  "founded" real
);
SELECT "home_ground" FROM "south_australia" WHERE "founded"<1946 AND "coach"='nick pantsaras';