What is the start source of the irl country, which ended on 13 April?
CREATE TABLE table_name_7 (start_source VARCHAR, country VARCHAR, ended VARCHAR)
SELECT start_source FROM table_name_7 WHERE country = "irl" AND ended = "13 april"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_7 (start_source VARCHAR, country VARCHAR, ended VARCHAR) Question: What is the start source of the irl country, which ended on 13 April? [/INST] SELECT start_source FROM table_name_7 WHERE country = "irl" AND ended = "13 april" </s>