Ludwig van Beethoven's Cello Sonata No. 3 in A major, Op. 69 was written in 1808, in the same year Beethoven also completed and published his Fifth and Sixth Symphonies, composed and completed in 1808, which was first performed in the Theater an der Wien on which date, in a four-hour concert?
Cello Sonata No. 3 (Beethoven):  Composed in the same year were the two piano trios of Op. 70 and the Choral Fantasy; in the same year Beethoven also completed and published his Fifth and Sixth Symphonies.
i don't know