[['Hindi', '1991_CENSUSINDIAN_CENSUS_[2]_(TOTAL_POPULATION_838.14_MILLION):_SPEAKERS', '337,272,114'], ['Hindi', '2001_CENSUS[1]_(TOTAL_POPULATION_1,004.59_MILLION):_SPEAKERS', '422,048,642']]
There are _____ speakers of _____ in 1991 and 422,048,642 speakers of Hindi in 2001 and