CREATE TABLE table_47630 ("Year" FLOAT, "Competition" CLOB, "Venue" CLOB, "Position" CLOB, "Notes" CLOB)

Which Position has a Competition of european race walking cup?
SELECT "Position" FROM table_47630 WHERE "Competition" = 'european race walking cup'
SELECT "Position" FROM "table_47630" WHERE "Competition" = 'european race walking cup'