Returning subsets of an Entity in Room Dao

UserDao.kt

data class NameTuple(
    @ColumnInfo(name = "first_name") val firstName: String?,
    @ColumnInfo(name = "last_name") val lastName: String?
)
@Dao
interface UserDao {
    @Query("SELECT first_name, last_name FROM users")
    fun loadFullName(): List<NameTuple>
}