user: Question: What district is incumbent Ike Skelton from?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Missouri 1', 'Bill Clay', 'Democratic', 1968.0, 'Re-elected', 'Bill Clay (D) 66.1% Bill White (R) 33.9%']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Incumbent" = 'Ike Skelton';