Question: what nation is Bianca Knight the answer for?
SQL: SELECT "Nation" FROM "2-1231316-5" WHERE "Athlete" = 'Bianca Knight';

Question: what is the wind speed when Brenda Morehead was in the United States?
SQL: SELECT MIN("Wind (m/s)") FROM "2-1231316-5" WHERE "Nation" = 'United States' AND "Athlete" = 'Brenda Morehead';

Question: what is the highest rank in dresden with a time faster than 10.88?
SQL: SELECT MAX("Rank") FROM "2-1231316-5" WHERE "Location" = 'dresden' AND "Fastest time (s)" < 10.88;