CREATE TABLE "heats" (
  "rank" real,
  "heat" real,
  "lane" real,
  "name" text,
  "nationality" text,
  "time" text
);

Question: What is the sum of heat for christophe lebon when lane is less than 4?
SQL: SELECT COUNT("heat") FROM "heats" WHERE "lane"<4 AND "name"='christophe lebon';

Question: Who is from the united states, has a rank less than 9, and heat more than 5?
SQL: SELECT "name" FROM "heats" WHERE "rank"<9 AND "heat">5 AND "nationality"='united states';

Question: Serbia has a heat less than 2 and what sum of rank?
SQL: SELECT COUNT("rank") FROM "heats" WHERE "nationality"='serbia' AND "heat"<2;

Question: When rank is 33, what is the smallest lane?
SQL: SELECT MIN("lane") FROM "heats" WHERE "rank"=33;