What is the name of the speaker if the chief minister is M.G. Ramachandran?
CREATE TABLE table_23512864_4 (speaker VARCHAR, chief_minister VARCHAR)
SELECT speaker FROM table_23512864_4 WHERE chief_minister = "M.G. Ramachandran"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23512864_4 (speaker VARCHAR, chief_minister VARCHAR) Question: What is the name of the speaker if the chief minister is M.G. Ramachandran? [/INST] SELECT speaker FROM table_23512864_4 WHERE chief_minister = "M.G. Ramachandran" </s>