The conversation between human and AI assistant.
[|Human|] Indiaâs overall food grain production (based on 4th Advance estimates) is estimated to have touched how much?
[|AI|] 315.72 million tonnes in 2021-22 crop year ( last year it was 310.74mt)
[|Human|] 
Indiaâs overall food grain production (based on 4th Advance estimates) is estimated to have touched how much?