I hope this will help you.
SELECT * FROM (SELECT ID,NAME,GENRE,COUNT(LAN1)+COUNT(LAN2)+COUNT(LAN3) AS
KNOWN_LANG FROM YOUR_TABLE GROUP BY NAME) WHERE KNOWN_LANG >=2
solved sql query how to get who knows morethan two lanuguage
I hope this will help you.
SELECT * FROM (SELECT ID,NAME,GENRE,COUNT(LAN1)+COUNT(LAN2)+COUNT(LAN3) AS
KNOWN_LANG FROM YOUR_TABLE GROUP BY NAME) WHERE KNOWN_LANG >=2
solved sql query how to get who knows morethan two lanuguage