user: Question: What is the percentage for Russian?
Columns: ['Language', 'Number', 'percentage (%)', 'males', 'females']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Polish', '1 011 928', '72.07', '497 412', '514 516']
SQL:

assistant: SELECT "percentage (%)" FROM "Table" WHERE "Language" = 'Russian';