Translation:
"Ludwig van Beethoven lived in the Theater an der Wien in 1803 and 1804.
Parts of his operas/the Third Symphony and from the Kreutzersonate originated here.
Fidelio and other works were performed here for their first time"

In fact a number of Beethoven's symphonies were first publicly peformed at Theater an der Wien.

List of first public performance for each symphony:
#1 Hofbugtheater (April 2, 1800)
#2 Theater an der Wien (April 5, 1803)
#3 Theater an der Wien (April 7, 1805)
#4 (?)
#5 Theater an der Wien (December 22, 1808)
#6 Theater an der Wien (December 22, 1808)
#7 University of Vienna (February 27, 1813)
#8 University of Vienna (February 27, 1813)
#9 Kaertnertortheater (May 7, 1824)