Write SQL query to solve given problem: Of all the teams that played as a team away against Caen in the 2010 season, which one has the highest winning percentage?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT AwayTeam FROM matchs WHERE HomeTeam = 'Caen' AND season = 2010 AND FTR = 'A' GROUP BY AwayTeam ORDER BY COUNT(AwayTeam) DESC LIMIT 1