What date was the participant/recipient  takakazu watanabe?
CREATE TABLE table_26282750_1 (date_of_ceremony VARCHAR, participants_recipients VARCHAR)
SELECT date_of_ceremony FROM table_26282750_1 WHERE participants_recipients = "Takakazu Watanabe"
### Context: CREATE TABLE table_26282750_1 (date_of_ceremony VARCHAR, participants_recipients VARCHAR) ### Question: What date was the participant/recipient  takakazu watanabe? ### Answer: SELECT date_of_ceremony FROM table_26282750_1 WHERE participants_recipients = "Takakazu Watanabe"