user: Question: how many shire in the land of area in km 2 is 27.17
Columns: ['Municipality', 'Shire', 'Population', 'Area in km 2', 'Density in inhab\\km 2', 'Distance to San Sebastians city centre in km']
Types: ['text', 'text', 'real', 'text', 'text', 'text']
Sample row: ['Donostia-San Sebastian', 'Donostialdea', 183308.0, '60.89', '3,006.9', '0']
SQL:

assistant: SELECT COUNT("Shire") FROM "Table" WHERE "Area in km 2" = '27.17';