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:
| Name | Street address in Detroit | Years as tallest | Height feet / m | Floors |
| --- | --- | --- | --- | --- |
| First Michigan State Capitol | Capitol Park | 1828–1866 | 140 / 43 | 2.0 |
| Most Holy Trinity Church | 1050 Porter Street | 1866–1871 | 170 / 52 | 1.0 |
| Former Detroit City Hall | Campus Martius Park | 1871–1877 | 200 / 61 | 4.0 |
| St. Joseph Church | 1828 Jay Street | 1873–1877 | 200 / 61 | 1.0 |
| Fort Street Presbyterian Church | 631 West Fort Street | 1877–1909 | 265 / 81 | 1.0 |
| Ford Building | 615 Griswold Street | 1909–1913 | 275 / 84 | 19.0 |
| Penobscot Building Annex | 144 West Congress Street | 1913 | 310 / 95 | 23.0 |
| Chrysler House | 719 Griswold Street | 1913–1924 | 324 / 99 | 23.0 |
| Book-Cadillac Hotel | 220 Michigan Avenue | 1924–1925 | 349 / 106 | 29.0 |
| Buhl Building | 535 Griswold Street | 1925–1926 | 366 / 112 | 29.0 |
| Book Tower | 1265 Washington Boulevard | 1926–1928 | 475 / 145 | 38.0 |
| Penobscot Building | 633 Griswold Street | 1928–1977 | 565 / 172 | 47.0 |
| Detroit Marriott at the Renaissance Center | 1 Renaissance Center Drive | 1977–present | 727 / 222 | 70.0 |
Question:
How many floors does detroit marriott at the renaissance center have?
Answer:
70.0