CREATE TABLE "heat_2" (
  "rank" real,
  "lane" real,
  "athlete" text,
  "nationality" text,
  "time" real,
  "react" real
);

Question: How many total Time listings have a 0.209 React entry and a Rank that is greater than 7?
SQL: SELECT COUNT("time") FROM "heat_2" WHERE "react"=0.209 AND "rank">7;

Question: How many total Rank listings have Liu Xiaosheng listed as the athlete with a react entry that is smaller than 0.245?
SQL: SELECT COUNT("rank") FROM "heat_2" WHERE "athlete"='liu xiaosheng' AND "react"<0.245;

Question: What is the total average for Rank entries where the Lane listed is smaller than 4 and the Nationality listed is San Marino?
SQL: SELECT AVG("rank") FROM "heat_2" WHERE "lane"<4 AND "nationality"='san marino';

Question: What Lane has a 0.209 React entered with a Rank entry that is larger than 6?
SQL: SELECT "lane" FROM "heat_2" WHERE "react">0.209 AND "rank">6;