CREATE TABLE "semifinal_1" (
  "rank" real,
  "lane" real,
  "name" text,
  "nationality" text,
  "time" text
);

Question: What is the average rank of Elise Matthysen in lanes under 8?
SQL: SELECT AVG("rank") FROM "semifinal_1" WHERE "name"='elise matthysen' AND "lane"<8;

Question: What is the time of Yuliya Yefimova?
SQL: SELECT "time" FROM "semifinal_1" WHERE "name"='yuliya yefimova';

Question: Who was from Great Britain in lanes under number 3?
SQL: SELECT "name" FROM "semifinal_1" WHERE "lane"<3 AND "nationality"='great britain';