user: Question: What was the sum of the rounds for the player who had a position of ls and an overall draft pick bigger than 230?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 32.0, 32.0, 'Patrick Ramsey', 'QB', 'Tulane']
SQL:

assistant: SELECT SUM("Round") FROM "Table" WHERE "Position" = 'ls' AND "Overall" > 230.0;