Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| No. | Title | Lyricist | Composer | Arrangement | Sound Engineer | Length |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Law Hakon '3er Leek | Walid El 3'azaly | Karim Mohsen | Karim Abdelwahab | Karim Abdelwahab | 04:15 |
| 2.0 | Ain Shams | Mohammed Goma'a | Mohammed Rahim | Amir Mahrous | Amir Mahrous | 04:26 |
| 3.0 | Se7it 3ala Sotha | Amir Ta'eima | Aziz El Shafe'ey | Wesam Abdelmone'eim | Hani Mahrous | 03:48 |
| 4.0 | Etamen (feat. 3aliaa) | Tamer Hosny - Mohammed Rahim | Mohammed Rahim - Tamer Hosny | Tamim | Hani Mahrous | 05:15 |
| 5.0 | Lawel Mara | Shaimaa' El Sherbiny | Tamer Hosny - Karim Mohsen | Galal Fahmy | Amir Mahrous | 03:43 |
| 7.0 | Aflt Alby | Ahmed Metwally | Mohammed El Sawy | Mohammed Zakzouk | Amir Mahrous | 04:32 |
| 8.0 | Yana Ya Mafish | Amir Ta'eima | Mohammed El Nady | Mohammed Shafik - Karim Osama | Amir Mahrous | 04:27 |
| 9.0 | Mestany El Yom | Walid El 3'azaly | Karim Mohsen | Karim Abdelwahab | Amir Mahrous | 04:29 |
| 10.0 | Ya Wa7shny | Tayam | Ali Sha'aban | Tamim | Hani Mahrous | 03:28 |
| 11.0 | Bets3ab 3alia Nafsy | Tamer Hosny | Tamer Hosny | Nour | Amir Mahrous | 03:44 |
| 12.0 | Kam Wa7ed Fina | Tamer Hosny | Tamer Hosny | Medhat Khamis | Hani Mahrous | 05:16 |
| 13.0 | Te3rafy | Mohammed Abdelgaber | Mohammed Rahim | Esmat Wagih | Karim Abdelwahab | 03:57 |
Question:
How many sound engineers were there for law hakon '3er leek?
Answer:
1.0