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

Question: What is the time in a heat smaller than 5, in Lane 5, for Vietnam?
SQL: SELECT "time" FROM "heats" WHERE "heat"<5 AND "lane"=5 AND "nationality"='vietnam';

Question: What is the smallest lane number of Xue Ruipeng?
SQL: SELECT MIN("lane") FROM "heats" WHERE "name"='xue ruipeng';