user: Question: What Congress had less than 23 cosponsors and had June 30, 2005 as the date of introduction of the bill?
Columns: ['Congress', 'Bill number(s)', 'Date introduced', 'Sponsor(s)', '# of cosponsors', 'Latest status']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['112th Congress', 'S. 1171', 'June 9, 2011', 'Sen. Charles E. Schumer (D-NY)', 19.0, 'Referred to the Senate Committee on Finance']
SQL:

assistant: SELECT "Congress" FROM "Table" WHERE "# of cosponsors" < 23.0 AND "Date introduced" = 'June 30, 2005';