CREATE TABLE "summary" (
  "tournament" text,
  "wins" real,
  "top_5" real,
  "top_10" real,
  "top_25" real,
  "events" real,
  "cuts_made" real
);

Question: What is the event average for a top-25 smaller than 0?
SQL: SELECT AVG("events") FROM "summary" WHERE "top_25"<0;

Question: What are the highest wins with cuts smaller than 6, events of 4 and a top-5 smaller than 0?
SQL: SELECT MAX("wins") FROM "summary" WHERE "cuts_made"<6 AND "events"=4 AND "top_5"<0;

Question: What are the lowest top-5 with a top-25 larger than 4, 29 cuts and a top-10 larger than 18?
SQL: SELECT MIN("top_5") FROM "summary" WHERE "top_25">4 AND "cuts_made"=29 AND "top_10">18;

Question: What is the lowest for top-25 with events smaller than 42 in a U.S. Open with a top-10 smaller than 5?
SQL: SELECT MIN("top_25") FROM "summary" WHERE "events"<42 AND "tournament"='u.s. open' AND "top_10"<5;