Which leagues entered an extra preliminary round?
CREATE TABLE table_23449363_1 (leagues_entering_at_this_round VARCHAR, round VARCHAR)
SELECT leagues_entering_at_this_round FROM table_23449363_1 WHERE round = "Extra Preliminary round"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23449363_1 (leagues_entering_at_this_round VARCHAR, round VARCHAR) Question: Which leagues entered an extra preliminary round? [/INST] SELECT leagues_entering_at_this_round FROM table_23449363_1 WHERE round = "Extra Preliminary round" </s>