What date had the patent number US plant patent 12098?
CREATE TABLE table_name_97 (date VARCHAR, plant_patent_number VARCHAR)
SELECT date FROM table_name_97 WHERE plant_patent_number = "us plant patent 12098"
### Context: CREATE TABLE table_name_97 (date VARCHAR, plant_patent_number VARCHAR) ### Question: What date had the patent number US plant patent 12098? ### Answer: SELECT date FROM table_name_97 WHERE plant_patent_number = "us plant patent 12098"