user: Question: What is the least political rights rank in 1976?
Columns: ['Year', 'Political Rights', 'Civil Liberties', 'Status', 'President']
Types: ['real', 'real', 'real', 'text', 'text']
Sample row: [1972.0, 7.0, 7.0, 'Not Free', 'Idi Amin']
SQL:

assistant: SELECT MIN("Political Rights") FROM "Table" WHERE "Year" = 1976.0;