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:
| Parish | Locality | Parish Priest | Founded | Closed |
| --- | --- | --- | --- | --- |
| St Mary | Bacup | Fr Frank Thorpe | 1852 | ---- |
| Our Immaculate Mother & St Anselm | Whitworth | Fr Frank Thorpe | 1860 | ---- |
| St Joseph | Stacksteads | ---- | 1947 | 2005 |
| St Joseph & St Peter | Newchurch-In-Rossendale | Fr Philip Boast | 1915 | ---- |
| The Immaculate Conception | Haslingden | Fr Canon John Mackie | 1854 | ---- |
| St Veronica (Chapel of Ease) | Helmshore | Served from The Immaculate Conception | 1959 | ---- |
| St James the Less | Rawtenstall | Fr David Lupton, Rural Dean | 1828 | ---- |
Question:
how many parishes were founded before 1900?
Answer:
4