Question: Grignolino, is a red Italian wine grape variety, commonly grown in the Piedmont region, Grignolino has two "Denominazione di origine controllata" (DOCs) that produce wine from it, Monferrato Casale and Asti, also known as Asti Spumante, is a sparkling white Italian wine that is produced throughout southeastern Piedmont but is particularly focused, around which two towns?
Sentence (from "Grignolino"): The name Grignolino derives from the word "grignole" which means "many pips" in the local Piedmontese dialect of the Asti region.
Relevant evidence: No