Question: What is the toll for heavy vehicles with 3/4 axles at Verkeerdevlei toll plaza?
Schema: create table table_1211545_2 (heavy_vehicle__3_4_axles_ varchar, name varchar, PRIMARY KEY (heavy_vehicle__3_4_axles_))
SQL: select heavy_vehicle__3_4_axles_ from table_1211545_2 where name = "verkeerdevlei toll plaza"