Table: swimming_200m_free_2008
Columns: heat
lane
name
nationality
time

Question: Who was in Lane 5 and had a heat of 7?
SQL: SELECT "name" FROM swimming_200m_free_2008 WHERE "heat" = 7 AND "lane" = 5

Question: What lane number was Hungary and had a heat of 4?
SQL: SELECT COUNT("lane") FROM swimming_200m_free_2008 WHERE "heat" = 4 AND "nationality" = 'hungary'