Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_262505_1 (founded VARCHAR, type VARCHAR, enrollment VARCHAR)
### Question:
Name the total number of founded for public and 780 enrollment
### Answer:
SELECT COUNT(founded) FROM table_262505_1 WHERE type = "Public" AND enrollment = "780"