Table: ath_conf_info
Columns: institution
nickname
location
founded
type
enrollment
current_conference

Question: Name the total number of founded for public and 780 enrollment
SQL: SELECT COUNT("founded") FROM ath_conf_info WHERE "type" = 'Public' AND "enrollment" = '780'

Question: Name the founded for school closed in 2005
SQL: SELECT "founded" FROM ath_conf_info WHERE "current_conference" = 'school closed in 2005'