Task: Question Answering
Input (English): Context: The Introduction and Rondo Capriccioso in A minor (French: Introduction et Rondo capriccioso en la mineur ), Op. 28, is a composition for violin and orchestra written in 1863 by Camille Saint-Saens for the virtuoso violinist Pablo de Sarasate. 
 Question: On which instrument(s) was Introduction and Rondo Capriccioso created to be played on?
Output (English): violin