CREATE TABLE "junior_under_20_women" (
  "rank" real,
  "fastest_time_s" real,
  "wind_m_s" real,
  "athlete" text,
  "nation" text,
  "date" text,
  "location" text
);

Question: what nation is bianca knight the answer for?
SQL: SELECT "nation" FROM "junior_under_20_women" 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 "junior_under_20_women" 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 "junior_under_20_women" WHERE "location"='dresden' AND "fastest_time_s"<10.88;