How many times did Valencia's home team win in the LaLiga division?
LaLiga is a name of the division; Valencia's home team refers to HomeTeam = 'Valencia'; win refers to FTR = 'H';
SELECT COUNT(T1.HomeTeam) FROM matchs AS T1 INNER JOIN divisions AS T2 ON T1.Div = T2.division WHERE T2.name = 'LaLiga' AND T1.HomeTeam = 'Valencia' AND T1.FTR = 'H'