CREATE TABLE table_29512 ("Year" TEXT, "Summits" TEXT, "Country" TEXT, "Continent" TEXT, "Elevation ft" FLOAT, "Elevation m" FLOAT)

In what year is australia/oceania listed?
SELECT COUNT("Year") FROM table_29512 WHERE "Continent" = 'Australia/Oceania'
SELECT COUNT("Year") FROM "table_29512" WHERE "Continent" = 'Australia/Oceania'