Table schema:
CREATE TABLE table_name_61 (km_from_kingston INTEGER, mi_from_kingston VARCHAR, length_meters VARCHAR)

Question: What is the highest Km From Kingston, when Mi From Kingston is less than 108, and when Length Meters is 260.6?
SQL: SELECT MAX(km_from_kingston) FROM table_name_61 WHERE mi_from_kingston < 108 AND length_meters = 260.6