CREATE TABLE table_23769 ("Result" CLOB, "Date" CLOB, "Race" CLOB, "Venue" CLOB, "Group" CLOB, "Distance" CLOB, "Weight  ( kg ) " CLOB, "Jockey" CLOB, "Winner/2nd" CLOB)

What was the weight in kg when the jockey was B. York?
SELECT "Weight (kg)" FROM table_23769 WHERE "Jockey" = 'B. York'
SELECT "Weight (kg)" FROM "table_23769" WHERE "Jockey" = 'B. York'