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:
| Train Number | Train Name | Origin | Destination | Frequency (inbound/outbound) |
| --- | --- | --- | --- | --- |
| 2397/98 | Mahabodhi Express | Gaya | New Delhi | Daily |
| 3151/52 | Kolkata-Jammutawi Exp | Kolkata | Jammutawi | Daily |
| 3307/08 | Dhanbad-Ludhiana Exp | Dhanbad | Firozpur | Daily |
| 5109/10 | Budh Poornima Exp | Varanasi | Rajgir | Daily |
| 8611/12 | Intercity Exp | Varanasi | Ranchi | 4 days |
| 8631/32 | Garib Nwaz Exp | Ranchi | Ajmer | 2 days |
| 8311/12 | Samabalpur Varanasi Exp | Sambalpur | Varanasi | 2 days |
| 3009/10 | Dehradoon Exp | Howrah | Dehradoon | Daily |
| 3243/44 | Intercity Exp (via) Gaya | Bhabua Road | Patna | Daily |
| 3249/50 | Intercity Exp (via) Ara | Bhabua Road | Patna | Daily |
Question:
What is the frequency of the train named Garib nwaz exp?
Answer:
2 days