SELECT T2.Name FROM APPELLATIONS AS T1 JOIN WINE AS T2 ON T1.Appelation  =  T2.Appelation WHERE T1.County  =  "Monterey" AND T2.price  <  50
What are the wines that have prices lower than 50 and have appelations in Monterey county?
[Schema (values) (types)]: | wine_1 |  grapes : id (text) , grape (number) , color (text) | appellations : no (text) , appelation (number) , county (text) , state (text) , area (number) , isava (text) | wine : no (text) , grape (number) , winery (text) , appelation (text) , state (number) , name (text) , year (text) , price (text) , score (text) , cases (text) , drink (number);