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

Question: what is the lowest top-25 when the events is less than 17 and top-5 is more than 0?
SQL: SELECT MIN("top_25") FROM "summary" WHERE "events"<17 AND "top_5">0;

Question: what is the top-5 when the tournament is totals and the top-25 is more than 4?
SQL: SELECT AVG("top_5") FROM "summary" WHERE "tournament"='totals' AND "top_25">4;

Question: what is the average number of events when the top-5 is less than 1 and top 25 more than 1
SQL: SELECT AVG("events") FROM "summary" WHERE "top_5"<1 AND "top_25">1;

Question: what is the highest top-5 when the top-25 is less than 4, cuts made is more than 3 and wins is 0?
SQL: SELECT MAX("top_5") FROM "summary" WHERE "top_25"<4 AND "cuts_made">3 AND "wins"<0;

Question: what is the total number of times the tournament was pga championship and evens is less than 4?
SQL: SELECT COUNT("top_5") FROM "summary" WHERE "tournament"='pga championship' AND "events"<4;