user: Question: Which driver had points over 252 in the season of 2012 with a percentage of possible points at 55.60%?
Columns: ['Driver', 'Points', 'Season', 'Races', 'Percentage of possible points']
Types: ['text', 'real', 'text', 'real', 'text']
Sample row: ['Sebastian Vettel', 392.0, '2011', 19.0, '82.53%']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Points" > 252.0 AND "Season" = '2012' AND "Percentage of possible points" = '55.60%';