Question: The String Quartet No. 14 in A-flat major was the last string quartet completed by the second Czech composer to achieve what?
Sentence (from "Martinů Quartet"): In 1985, with the approval of the Bohuslav Martinů Foundation, the quartet assumed its present name "Martinů Quartet", pledging to promote the chamber music of Czech composer Bohuslav Martinů.
Relevant evidence: No