user: Question: What is the last season? 
Columns: ['Season', 'Episode', 'Episode Summary', 'Premier date', 'External Link', 'Coach']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [5.0, 1.0, 'Selena is made into a surfer chick.', 'October 6, 2004', 'Episode Summary', 'Brad']
SQL:

assistant: SELECT MAX("Season") FROM "Table";