i have a table

```sql
Create table emp_details(eno number,ename varchar2(22));

```

having values below

| eno | ename |
| --- | --- |
| 1 | suresh kumar |
| 2 | ram kumar |

now i want to split the ename as two columns by using the space.

| eno | ename | col1 | col2 |
| --- | --- | --- | --- |
| 1 | suresh kumar | suresh | kumar |
| 2 | ram kumar | ram | kumar |