What is the minimum possible NJCAA championships?
CREATE TABLE "current_schools_in_the_grac_and_general_" (
  "school" text,
  "location" text,
  "team_name" text,
  "colors" text,
  "varsity_teams" real,
  "njcaa_championships" real
);
SELECT MIN("njcaa_championships") FROM "current_schools_in_the_grac_and_general_";