Question: The 2011 Mumbai bombings occurred at an opera house that was completed in what year?
Sentence (from "Royal Opera House (Mumbai)"): Situated on Charni Road, near Girgaum Chowpatti beach, the adjective ‘Royal’ was prefixed to ‘Opera House’ to reflect the fact that its foundation stone was laid during the British Raj in 1909, and King George V inaugurated the building in 1911 while the building was still under construction.
Relevant evidence: No