CREATE TABLE table_64156 ("Year" FLOAT, "Tournament" CLOB, "Venue" CLOB, "Result" CLOB, "Event" CLOB, "Points" CLOB)

What event has european championships as the tournament, with 2006 as the year?
SELECT "Event" FROM table_64156 WHERE "Tournament" = 'european championships' AND "Year" = '2006'
SELECT "Event" FROM "table_64156" WHERE "Tournament" = 'european championships' AND "Year" = '2006'