CREATE TABLE "cart_career_summary" (
  "year" real,
  "team" text,
  "wins" real,
  "points" real,
  "championship_finish" text
);

Question: What is the lowest win number of the competitor who had 90 points before 1994?
SQL: SELECT MIN("wins") FROM "cart_career_summary" WHERE "points"=90 AND "year"<1994;

Question: What is the sum of wins after 1999?
SQL: SELECT SUM("wins") FROM "cart_career_summary" WHERE "year">1999;