user: Question: Killeen Rate of 511.6, and a Texas Rate smaller than 314.4 is the lowest reported offenses?
Columns: ['Crime', 'Reported Offenses', 'Killeen Rate', 'Texas Rate', 'U.S. Rate']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['Murder', 10.0, 8.6, 5.6, 5.6]
SQL:

assistant: SELECT MIN("Reported Offenses") FROM "Table" WHERE "Killeen Rate" = 511.6 AND "Texas Rate" < 314.4;