CREATE TABLE "semifinal_2" (
  "rank" real,
  "lane" real,
  "name" text,
  "nationality" text,
  "time" text
);

Question: What's the name of spain rank greater than 2?
SQL: SELECT "name" FROM "semifinal_2" WHERE "rank">2 AND "nationality"='spain';

Question: Spain had what time with lanes smaller than 4?
SQL: SELECT "time" FROM "semifinal_2" WHERE "lane"<4 AND "nationality"='spain';

Question: What's the smallest rank of noriko inada?
SQL: SELECT MIN("rank") FROM "semifinal_2" WHERE "name"='noriko inada';