user: Question: The player cecil martin with an overall less than 268 has what total pick?
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 SUM("Pick") FROM "Table" WHERE "Name" = 'cecil martin' AND "Overall" < 268.0;