How many transfer windows coming from Crystal Palace?
CREATE TABLE table_17596418_4 (COUnT VARCHAR, moving_from VARCHAR)
SELECT COUnT AS transfer_window FROM table_17596418_4 WHERE moving_from = "Crystal palace"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17596418_4 (COUnT VARCHAR, moving_from VARCHAR) Question: How many transfer windows coming from Crystal Palace? [/INST] SELECT COUnT AS transfer_window FROM table_17596418_4 WHERE moving_from = "Crystal palace" </s>