user: Question: What is the winner's share of champion Hideto Tanihara?
Columns: ['Year', 'Dates', 'Champion', 'Country', 'Score', 'Tournament Location', 'Purse', "Winner's Share"]
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2013.0, '26–29 Sep', 'Masahiro Kawamura', 'Japan', '275 (−9)', 'Ibaraki Country Club', '¥150,000,000', '¥30,000,000']
SQL:

assistant: SELECT "Winner's Share" FROM "Table" WHERE "Champion" = 'Hideto Tanihara';