CREATE TABLE table_58328 ("Aircraft" TEXT, "Origin" TEXT, "Role" TEXT, "Registration" TEXT, "Number" TEXT)

What is the role of the aircraft that has a registration of s5-hpg s5-hpc?
SELECT "Role" FROM table_58328 WHERE "Registration" = 's5-hpg s5-hpc'
SELECT "Role" FROM "table_58328" WHERE "Registration" = 's5-hpg s5-hpc'