CREATE TABLE "heat_1" (
  "rank" real,
  "rowers" text,
  "country" text,
  "time" text,
  "notes" text
);

Question: Who is the rower from Canada?
SQL: SELECT "rowers" FROM "heat_1" WHERE "country"='canada';

Question: What is the sum of the rank of the rower with an r note from Australia?
SQL: SELECT SUM("rank") FROM "heat_1" WHERE "notes"='r' AND "country"='australia';

Question: What is the country with a rank less than 2?
SQL: SELECT "country" FROM "heat_1" WHERE "rank"<2;