In how many matches in the Seria A division did both teams have equal goals?
Seria A is a name of division; equal goals refers to FTR = 'D', where D stands for draft;
SELECT COUNT(T1.FTR) FROM matchs AS T1 INNER JOIN divisions AS T2 ON T1.Div = T2.division WHERE T2.name = 'Seria A' AND T1.FTR = 'D'