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 | Rank | Out of | Source | Notes | Year |
| --- | --- | --- | --- | --- | --- |
| Irrigated land area | 10.0 | 236.0 | CIA World Factbook | Irrigated land: 46,000km² | 2003.0 |
| Cultivated land area | 4.0 | 190.0 | CIA World Factbook | Cultivated land: 1,192,300km² | 2005.0 |
| Dietary calorie intake | 28.0 | 185.0 | FAO | 3,270 kcal/person/day | 2007.0 |
| Wheat production | 4.0 | 42.0 | International Grains Council | Production: 61,7 million metric tons | 2009.0 |
| Fisheries harvest | 10.0 | 75.0 | FAO | Total of capture and aquaculture: 3,305,698 tons | 2005.0 |
| Wine production | 13.0 | 25.0 | FAO | Production: 501,000 tons | 2009.0 |
| Tomato production | 10.0 | 50.0 | FAO | Production: 1,938,710 tons | 2008.0 |
| Apple production | 9.0 | 93.0 | FAO | Production: 1,467,000 tons | 2008.0 |
Question:
What is the highest rank that has fao as a source and an out greater than 50, with dietary calorie intake as the name?
Answer:
28.0