On what date was Keiichi Ubukata the mediator and Mitsuko Mori the red team host?
CREATE TABLE table_1315616_1 (date VARCHAR, mediator VARCHAR, red_team_host VARCHAR)
SELECT date FROM table_1315616_1 WHERE mediator = "Keiichi Ubukata" AND red_team_host = "Mitsuko Mori"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1315616_1 (date VARCHAR, mediator VARCHAR, red_team_host VARCHAR) Question: On what date was Keiichi Ubukata the mediator and Mitsuko Mori the red team host? [/INST] SELECT date FROM table_1315616_1 WHERE mediator = "Keiichi Ubukata" AND red_team_host = "Mitsuko Mori" </s>