Question: In 2013 McDowell's No.1 Celebration became the largest selling rum in India after overtaking  an iconic vatted Indian dark rum blended and aged for a minimum of how many years?
Sentence (from "Jagjit Singh"): Known as the "Ghazal King", he gained acclaim together with his wife, another renowned Indian ghazal singer Chitra Singh in the 1970s and 1980s.
Relevant evidence: No