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:
| meas. num | passed | YES votes | NO votes | % YES | Const. Amd.? | type | description |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | No | 35270.0 | 59065.0 | 37.39% | Yes | Init | Permitting female taxpayers to vote |
| 3.0 | No | 23143.0 | 59974.0 | 27.84% | No | LEG | Calling Convention to revise State Constitution |
| 10.0 | YES | 50191.0 | 40044.0 | 55.62% | No | Init | To establish a state normal school at Monmouth |
| 12.0 | No | 16250.0 | 69002.0 | 19.06% | No | Init | Annexing Part of Clackamas County to Multnomah |
| 17.0 | No | 15664.0 | 62712.0 | 19.99% | No | Init | Creating Orchard County From Part of Umatilla |
| 18.0 | No | 15613.0 | 61704.0 | 20.19% | No | Init | Creating Clark County From Part of Grant |
| 19.0 | No | 40898.0 | 46201.0 | 46.96% | No | Init | To Establish State Normal School at Weston |
| 20.0 | No | 14047.0 | 68221.0 | 17.07% | No | Init | To Annex Part of Washington County to Multnomah |
| 21.0 | No | 38473.0 | 48655.0 | 44.16% | No | Init | To Establish State Normal School at Ashland |
| 22.0 | No | 43540.0 | 61221.0 | 41.56% | Yes | Init | Prohibiting Liquor Traffic |
| 26.0 | No | 17592.0 | 60486.0 | 22.53% | No | Init | Creating Deschutes County Out of Part of Crook |
Question:
How many type classifications are given to the measure with the description, calling convention to revise state constitution? 
Answer:
1.0