CREATE TABLE table_name_7 (vca_155 VARCHAR2, vcpc VARCHAR2)

If there is a VCPC of 75km/h (47mph) what is the VCA?
SELECT vca_155 FROM table_name_7 WHERE vcpc = "75km/h (47mph)"
SELECT "vca_155" FROM "table_name_7" WHERE "75km/h (47mph)" = "vcpc"