CREATE TABLE "professional_career" (
  "week" real,
  "team" text,
  "carries" real,
  "yards" real,
  "average" real
);

Question: Which Yards have Carries smaller than 23, and a Team of at chi, and an Average smaller than 8.5?
SQL: SELECT MIN("yards") FROM "professional_career" WHERE "carries"<23 AND "team"='at chi' AND "average"<8.5;

Question: Which Team has 19 Carries, and a Week larger than 13?
SQL: SELECT "team" FROM "professional_career" WHERE "carries"=19 AND "week">13;

Question: Which Average has Yards larger than 167, and a Team of at tb, and a Week larger than 7?
SQL: SELECT MIN("average") FROM "professional_career" WHERE "yards">167 AND "team"='at tb' AND "week">7;