SELECT super_b_capacity_reached_[_citation_needed_] FROM table_12791809_1 WHERE freight_carried_s_tonne = 198818
Kapan kapasitas Super B tercapai ketika barang membawa ton S adalah tahun 198818?
CREATE TABLE table_12791809_1 (super_b_capacity_reached_ VARCHAR, _citation_needed_ VARCHAR, freight_carried_s_tonne VARCHAR)