CREATE TABLE "defense" (
  "player" text,
  "tackles" real,
  "solo" real,
  "assisted" real,
  "sack" real,
  "yards" real,
  "td_s" real
);

Question: what is the lowest solo when assisted is less than 10, td's is 0, sack is less than 3 and yards is more than 5?
SQL: SELECT MIN("solo") FROM "defense" WHERE "assisted"<10 AND "td_s"=0 AND "sack"<3 AND "yards">5;

Question: what is the assisted when the solo is 6 and sack is less than 5?
SQL: SELECT "assisted" FROM "defense" WHERE "solo"=6 AND "sack"<5;

Question: what is the highest td's when the sack is less than 13, tackles is less than 8 and yards is less than 0?
SQL: SELECT MAX("td_s") FROM "defense" WHERE "sack"<13 AND "tackles"<8 AND "yards"<0;