What was the weight in kg when the jockey was B. York? 
CREATE TABLE table_2062148_2 (weight__kg_ VARCHAR, jockey VARCHAR)
SELECT weight__kg_ FROM table_2062148_2 WHERE jockey = "B. York"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2062148_2 (weight__kg_ VARCHAR, jockey VARCHAR) Question: What was the weight in kg when the jockey was B. York?  [/INST] SELECT weight__kg_ FROM table_2062148_2 WHERE jockey = "B. York" </s>