What day the platform one sell 9.87 million unit?
Rank Title Release Date Franchise Developer(s) Platform Units sold (in Millions)
1990s in video gaming
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1-18590048-1
Best-selling video games of the decade
Best-selling video games of the 1990s (sale numbers as of 25 February 2012)[ 
 citation needed 
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1 Pokémon Red / Green / Blue Version 27 February 1996 Pokémon Nintendo / GameFreak Game Boy 31.37
2 Pokémon Gold / Silver Version 21 November 1999 Pokémon Nintendo/GameFreak Game Boy 23.10
3 Super Mario World 21 November 1990 Super Mario Bros. Nintendo SNES 20.61
4 Pokémon Yellow: Special Pikachu Edition 12 September 1998 Pokémon Nintendo/GameFreak Game Boy 14.64
5 Super Mario 64 23 June 1996 Super Mario Bros. Nintendo Nintendo 64 11.89
6 Super Mario Land 2: 6 Golden Coins 21 October 1992 Super Mario Bros. Nintendo Game Boy 11.18
7 Gran Turismo 23 December 1997 Gran Turismo Polyphony Digital PlayStation 11.15
8 Super Mario All-Stars 14 July 1993 Super Mario Bros. Nintendo SNES 10.55
9 Mario Kart 64 14 December 1996 Mario Kart Nintendo Nintendo 64 9.87
table_18590048_1
SELECT Release Date FROM table WHERE Units sold (in Millions) = 9.87
9.87