question: How many units of the GameCube version of Twilight Princess had been purchased by the end of March 2007 ?
answer: 1.32 million
turker_answer: 1.32 million units of the GameCube version of Twilight Princess had been purchased by the end of March 2007 .
rule-based: 1.32 million had been purchased by the end of March 2007 .