user: Question: Name the pinyin for where population is 44617
Columns: ['English Name', 'Simplified', 'Traditional', 'Pinyin', 'Area', 'Population', 'Density']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Hexi District', '河西区', '河西區', 'Héxī Qū', '10', 134026.0, '13,403']
SQL:

assistant: SELECT "Pinyin" FROM "Table" WHERE "Population" = 44617.0;