CREATE TABLE table_6879 ("Name" TEXT, "Position" TEXT, "Number" FLOAT, "School/Club Team" TEXT, "Season" TEXT, "Acquisition via" TEXT)

What is Acquisition via, when Season is 2006-2012?
SELECT "Acquisition via" FROM table_6879 WHERE "Season" = '2006-2012'
SELECT "Acquisition via" FROM "table_6879" WHERE "Season" = '2006-2012'