user: Question: What is the total number of years active listings where Asian Cup played as a captain is Japan 1992?
Columns: ['#', 'Matches As Captain', 'Player', 'Asian Cup Played As A Captain', 'Years Active', 'Caps(Goals)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '4 (0)', 'Hassan Habibi', 'Iran 1968', '1958–1970', '31 (0)']
SQL:

assistant: SELECT COUNT("Years Active") FROM "Table" WHERE "Asian Cup Played As A Captain" = 'Japan 1992';