Table: swimming_2008_women_butterfly
Columns: heat
lane
name
nationality
time

Question: What's Australia's time in the heat more than 4?
SQL: SELECT "time" FROM swimming_2008_women_butterfly WHERE "heat" > 4 AND "nationality" = 'australia'

Question: What's Sara Isakovič's lane number that had a heat of 3?
SQL: SELECT SUM("lane") FROM swimming_2008_women_butterfly WHERE "heat" = 3 AND "name" = 'sara isakovič'

Question: What's the heat that was timed 2:08.54?
SQL: SELECT COUNT("heat") FROM swimming_2008_women_butterfly WHERE "time" = '2:08.54'