How many players with left-hand batting style are from India?
left-hand batting style refers to Batting_hand = 'Left-hand bat'; India refers to Country_Name = 'India'
SELECT SUM(CASE WHEN T1.Batting_hand = 'Left-hand bat' THEN 1 ELSE 0 END) AS cnt FROM Batting_Style AS T1 INNER JOIN Player AS T2 ON T1.Batting_Id = T2.Batting_hand INNER JOIN Country AS T3 ON T2.Country_Name = T3.Country_Id WHERE T3.Country_Name = 'India'