What percentage of all tied games did the Sassuolo team play in?
tied games refer FTR = 'D'; DIVIDE(COUNT(Div where FTR = 'D', HomeTeam = 'Sassuolo' or AwayTeam = 'Sassuolo'), COUNT(Div where HomeTeam = 'Sassuolo' or AwayTeam = 'Sassuolo')) as percentage;
SELECT CAST(SUM(CASE WHEN HomeTeam = 'Sassuolo' OR AwayTeam = 'Sassuolo' THEN 1 ELSE 0 END) AS REAL) * 100 / COUNT(FTR) FROM matchs WHERE FTR = 'D'
database name:db_id european_football_1
divisions table divisions Cols: division dtype text, name dtype text, country dtype text, 
matchs table matchs Cols: Division dtype text, Date dtype date, HomeTeam dtype text, AwayTeam dtype text, Final-time Home-team Goals dtype integer, Final-time Away-team Goals dtype integer, Final-time Results dtype text, season dtype integer, 
