CREATE TABLE "heats" (
  "heat" real,
  "lane" real,
  "name" text,
  "country" text,
  "mark" text
);

Question: what is the name when the lane is less than 4 and mark is 52.64?
SQL: SELECT "name" FROM "heats" WHERE "lane"<4 AND "mark"='52.64';

Question: what is the number of times that the heat is 3 and the name is cxhristy ekpukhon ihunaegbo?
SQL: SELECT COUNT("lane") FROM "heats" WHERE "heat"=3 AND "name"='cxhristy ekpukhon ihunaegbo';