Question: Which Athlete has a Rank larger than 1, and a Lane larger than 7, and a Nationality of China?
SQL: SELECT "Athlete" FROM "2-18578891-5" WHERE "Rank" > 1.0 AND "Lane" > 7.0 AND "Nationality" = 'China';

Question: How many Lanes have a Time larger than 13.59, and a Rank larger than 8?
SQL: SELECT SUM("Lane") FROM "2-18578891-5" WHERE "Time" > 13.59 AND "Rank" > 8.0;

Question: How many lanes have a Nationality of france, and a Rank larger than 8?
SQL: SELECT SUM("Lane") FROM "2-18578891-5" WHERE "Nationality" = 'france' AND "Rank" > 8.0;