Name the least clubs involved for leagues being none for semi finals
CREATE TABLE table_19089486_1 (clubs_involved INTEGER, leagues_entering_this_round VARCHAR, round VARCHAR)
SELECT MIN(clubs_involved) FROM table_19089486_1 WHERE leagues_entering_this_round = "none" AND round = "Semi finals"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19089486_1 (clubs_involved INTEGER, leagues_entering_this_round VARCHAR, round VARCHAR) Question: Name the least clubs involved for leagues being none for semi finals [/INST] SELECT MIN(clubs_involved) FROM table_19089486_1 WHERE leagues_entering_this_round = "none" AND round = "Semi finals" </s>