11th Street is in two parts. It is interrupted by the block containing Grace Church between Broadway and Fourth Avenue. East 11th streets runs from Fourth Avenue to Avenue C and runs past Webster Hall. West 11th Street runs from Broadway to West Street. 11th Street and 6th Avenue was the location of the Old Grapevine tavern from the 1700s to its demolition in the early 20th century.

Answer this question, if possible (if impossible, reply "unanswerable"): When was the Old Grapevine tavern demolished?
early 20th century