Write SQL query to solve given problem: List the number of games that ended up with 5-0 in Greece.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T1.Div) FROM matchs AS T1 INNER JOIN divisions AS T2 ON T1.Div = T2.division WHERE T2.country = 'Greece' AND T1.FTHG = 5 AND T1.FTAG = 0