user: Question: What Social Democratic has a Democratic and Social Centre of 10.0% 22 seats?
Columns: ['Date Released', 'Institute', 'Social Democratic', 'Socialist', 'Green-Communist', 'Democratic Renewal', 'Democratic and Social Centre', 'Lead']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['July 19, 1987', 'Election Results', '50.2% 148 seats', '22.2% 60 seats', '12.1% 31 seats', '4.9% 7 seats', '4.4% 4 seats', '28.0%']
SQL:

assistant: SELECT "Social Democratic" FROM "Table" WHERE "Democratic and Social Centre" = '10.0% 22 seats';