CREATE TABLE table_58030 ("Year" FLOAT, "Tournament" TEXT, "Venue" TEXT, "Result" TEXT, "Extra" TEXT)

In which year was the Tournament of european indoor championships played where the Extra was 800 m and the Result was 2nd?
SELECT "Year" FROM table_58030 WHERE "Extra" = '800 m' AND "Tournament" = 'european indoor championships' AND "Result" = '2nd'
SELECT "Year" FROM "table_58030" WHERE "Extra" = '800 m' AND "Result" = '2nd' AND "Tournament" = 'european indoor championships'