CREATE TABLE table_68848 ("Round" FLOAT, "Name" TEXT, "Position" TEXT, "School" TEXT, "Signed" TEXT)

Was position ss from carson city high school signed?
SELECT "Signed" FROM table_68848 WHERE "Position" = 'ss' AND "School" = 'carson city high school'
SELECT "Signed" FROM "table_68848" WHERE "Position" = 'ss' AND "School" = 'carson city high school'