Conversation so far:
When was Sandy Denny in the band Fairport Convention?
After briefly working with the Strawbs, Sandy Denny joined Fairport Convention in 1968, remaining with them until 1969.
Who else was in the band with Sandy Denny?
According to group member Simon Nicol, Sandy Denny's personality and musicianship made her stand out from the other auditionees like a clean glass in a sink full of dirty dishes“
Did Sandy Denny and Fairport Convention release an album?
Beginning with What We Did on Our Holidays, the first of three albums she made with them, Sandy Denny is credited with encouraging Fairport Convention to explore traditional British folk

Question: When was the first album released?
Self-contained rewrite: When was the first album with Sandy Denny, What We Did on Our Holidays, released by Fairport Convention band?