CREATE TABLE table_15936 ("UN Operation name" TEXT, "UN Operation title" TEXT, "Location" TEXT, "Dates of Australian involvement" TEXT, "Number of Australians involved" TEXT, "Australian role" TEXT)

What is Australia's role in the UN operation Unama?
SELECT "Australian role" FROM table_15936 WHERE "UN Operation name" = 'UNAMA'
SELECT "Australian role" FROM "table_15936" WHERE "UN Operation name" = 'UNAMA'