Who was the runner up when the won by 4 strokes?
CREATE TABLE table_21649285_2 (runner_s__up VARCHAR, margin_of_victory VARCHAR)
SELECT runner_s__up FROM table_21649285_2 WHERE margin_of_victory = "4 strokes"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21649285_2 (runner_s__up VARCHAR, margin_of_victory VARCHAR) Question: Who was the runner up when the won by 4 strokes? [/INST] SELECT runner_s__up FROM table_21649285_2 WHERE margin_of_victory = "4 strokes" </s>