user: Question: What number was the pick for the position of DT in 1952, after round 1, where the overall was less than 155?
Columns: ['Year', 'Round', 'Pick', 'Overall', 'Position', 'NFL team']
Types: ['text', 'real', 'real', 'real', 'text', 'text']
Sample row: ['1938', 1.0, 5.0, 5.0, 'HB', 'Chicago Cardinals']
SQL:

assistant: SELECT "Pick" FROM "Table" WHERE "Position" = 'DT' AND "Round" > 1.0 AND "Overall" < 155.0 AND "Year" = '1952';