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:
| Borough | County | Franchise type | Members | Voters in 1800 | Times contested | Fate in 1832 |
| --- | --- | --- | --- | --- | --- | --- |
| Armagh | Armagh | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Athlone | Westmeath | Freemen | 1.0 | 80.0 | 0.0 | Retained one seat |
| Bandon Bridge | Cork | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Belfast | Antrim | Corporation | 1.0 | 13.0 | 0.0 | Given two seats |
| Carlow | Carlow | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Carrickfergus | Antrim | Freemen | 1.0 | 800.0 | 5.0 | Retained one seat |
| Cashel | Tipperary | Freemen | 1.0 | 20.0 | 0.0 | Retained one seat |
| Clonmel | Tipperary | Freemen | 1.0 | 90.0 | 0.0 | Retained one seat |
| Coleraine | Londonderry | Freemen | 1.0 | 40.0 | 0.0 | Retained one seat |
| Cork | Cork | Freemen | 2.0 | 1700.0 | 6.0 | Retained two seats |
| Downpatrick | Down | 5 pound householders | 1.0 | 300.0 | 6.0 | Retained one seat |
| Drogheda | Louth | Freemen | 1.0 | 600.0 | 6.0 | Retained one seat |
| Dublin | Dublin | Freemen | 2.0 | 3000.0 | 5.0 | Retained two seats |
| Dundalk | Louth | Freemen | 1.0 | 30.0 | 0.0 | Retained one seat |
| Dungannon | Tyrone | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Dungarvan | Waterford | 5 pound householders | 1.0 | 250.0 | 2.0 | Retained one seat |
| Ennis | Clare | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Enniskillen | Fermanagh | Freemen | 1.0 | 14.0 | 0.0 | Retained one seat |
| Galway | Galway | Freemen | 1.0 | 500.0 | 4.0 | Given two seats |
| Kilkenny | Kilkenny | Freemen | 1.0 | 1200.0 | 4.0 | Retained one seat |
| Kinsale | Cork | Freemen | 1.0 | 176.0 | 1.0 | Retained one seat |
| Limerick | Limerick | Freemen | 1.0 | 1000.0 | 4.0 | Given two seats |
| Lisburn | Antrim | 5 pound householders | 1.0 | 75.0 | 0.0 | Retained one seat |
| Londonderry | Londonderry | Freemen | 1.0 | 1000.0 | 2.0 | Retained one seat |
| Mallow | Cork | 40 shilling freeholders | 1.0 | 524.0 | 2.0 | Retained one seat |
| New Ross | Wexford | Freemen | 1.0 | 38.0 | 0.0 | Retained one seat |
| Newry | Down | 5 pound householders | 1.0 | 500.0 | 4.0 | Retained one seat |
| Portarlington | Queen's | Freemen | 1.0 | 12.0 | 0.0 | Retained one seat |
| Sligo | Sligo | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Tralee | Kerry | Corporation | 1.0 | 13.0 | 0.0 | Retained one seat |
| Waterford | Waterford | Freemen | 1.0 | 1000.0 | 2.0 | Retained one seat |
| Wexford | Wexford | Freemen | 1.0 | 150.0 | 1.0 | Retained one seat |
Question:
What is the number of voters in 1800 that have boroughs named Drogheda?
Answer:
1.0