user: Question: What was the net seat gain in the race John A. Elston (R) 88.4% Luella Twining (S) 11.6%?
Columns: ['District', 'Incumbent', 'Party', 'First elected', 'Result', 'Candidates']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['California 1', 'Clarence F. Lea', 'Democratic', 1916.0, 'Re-elected', 'Clarence F. Lea (D) (unopposed)']
SQL:

assistant: SELECT "Result" FROM "Table" WHERE "Candidates" = 'John A. Elston (R) 88.4% Luella Twining (S) 11.6%';