Question: what is the highest down (up to kbits/s) when resale is yes, up ( up to kbit/s) is 1180 and provider is 1&1?
SQL: SELECT MAX(down__up_to_kbit_s_) FROM table_name_26 WHERE resale = "yes" AND up__up_to_kbit_s_ = 1180 AND provider = "1&1"