CREATE TABLE table_32146 ("Year" FLOAT, "Tournament" CLOB, "Venue" CLOB, "Result" CLOB, "Extra" CLOB)

Tell me the sum of year for extra of junior team competition
SELECT SUM("Year") FROM table_32146 WHERE "Extra" = 'junior team competition'
SELECT SUM("Year") FROM "table_32146" WHERE "Extra" = 'junior team competition'