Table: swimming_200m_free_2000
Columns: heat
lane
name
nationality
time

Question: What is the highest lane for heat 6 with a time of dns?
SQL: SELECT MAX("lane") FROM swimming_200m_free_2000 WHERE "heat" = 6 AND "time" = 'dns'

Question: What is the lowest lane with a time of 2:05.90, and a Heat larger than 3?
SQL: SELECT MIN("lane") FROM swimming_200m_free_2000 WHERE "time" = '2:05.90' AND "heat" > 3

Question: What nationality has a lane larger than 4 and a Time of 2:00.37?
SQL: SELECT "nationality" FROM swimming_200m_free_2000 WHERE "lane" > 4 AND "time" = '2:00.37'

Question: What is the average Lane where Belarus is the nationality?
SQL: SELECT AVG("lane") FROM swimming_200m_free_2000 WHERE "nationality" = 'belarus'

Question: What is the highest lane for nisha millet?
SQL: SELECT MAX("lane") FROM swimming_200m_free_2000 WHERE "name" = 'nisha millet'