user: Question: With the pick of 1 cecil martin has what number as the overall?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 4.0, 4.0, 'Leon Heath', 'FB', 'Oklahoma']
SQL:

assistant: SELECT "Overall" FROM "Table" WHERE "Pick" = 1.0 AND "Name" = 'cecil martin';