Table: swimming_200m_breaststroke_2008_2
Columns: heat
lane
name
nationality
time

Question: What is the name of the swimmer from Australia in lane 4 with a heat larger than 4?
SQL: SELECT "name" FROM swimming_200m_breaststroke_2008_2 WHERE "heat" > 4 AND "lane" = 4 AND "nationality" = 'australia'

Question: What is the lowest heat number for a swimmer with a time of 2:34.94?
SQL: SELECT MIN("heat") FROM swimming_200m_breaststroke_2008_2 WHERE "time" = '2:34.94'