Table: port_hk_terminals
Columns: terminal
operator
depth_m
berths
quay_cranes

Question: Name the lowest Quay cranes for Berths of 1 and operator of mtl with terminal of terminal 5 (ct5)
SQL: SELECT MIN("quay_cranes") FROM port_hk_terminals WHERE "berths" = 1 AND "operator" = 'mtl' AND "terminal" = 'terminal 5 (ct5)'

Question: Name the operator with berths more than 1 and depth of 12.5-15.5
SQL: SELECT "operator" FROM port_hk_terminals WHERE "berths" > 1 AND "depth_m" = '12.5-15.5'