CREATE TABLE "professional_statistics" (
  "year" text,
  "team" text,
  "t_tkl" real,
  "solo" real,
  "sacks" real,
  "pass_def" real
);

Question: How many sacks have 2006 as the year, and a solo less than 62?
SQL: SELECT SUM("sacks") FROM "professional_statistics" WHERE "year"='2006' AND "solo"<62;

Question: What is the average pass def that has green bay packers as the team, 62 as the solo and sacks less than 2?
SQL: SELECT AVG("pass_def") FROM "professional_statistics" WHERE "team"='green bay packers' AND "solo"=62 AND "sacks"<2;

Question: How many sacks have 72 as the solo and a TTkl less than 112?
SQL: SELECT COUNT("sacks") FROM "professional_statistics" WHERE "solo"=72 AND "t_tkl"<112;

Question: How many TTkl have 2004 as the year, and a pass def greater than 5?
SQL: SELECT SUM("t_tkl") FROM "professional_statistics" WHERE "year"='2004' AND "pass_def">5;