You are given the conttent of a table in the input (row by row). Generate an unambiguous question based on the information present in the table, such that: 1) It's answer is unique and is in the given table, 2) Its answer is a contiguous text span from the table. Avoid creating questions that can be answered correctly without reading/understanding the table
Q: Table: ['#', 'Title', 'English Translation', 'Original Album', 'Length']. ['1', 'Mimpi Yang Sempurna', 'A Perfect Dream', 'Kisah 2002 Malam', '4:30']. ['2', 'Bintang Di Surga', 'Stars in The Heaven', 'Bintang Di Surga', '']. ['3', 'Aku Dan Bintang', 'The Stars and Me', 'Taman Langit', '3:39']. ['4', 'Jauh Mimpiku', 'Distant Dreams of Mine', 'OST. Alexandria', '']. ['5', 'Hari Yang Cerah Untuk Jiwa Yang Sepi', 'A Bright Day for A Lonely Soul', 'Hari Yang Cerah', '3:59']. ['6', 'Menunggu Pagi', 'Waiting For Dawn', 'OST. Alexandria', '']. ['7', 'Khayalan Tingkat Tinggi', 'High-Level Imagination', 'Bintang Di Surga', '']. ['8', 'Sahabat', 'Best Friend', 'Taman Langit', '4:33']. ['9', 'Sally Sendiri', 'Sally Alone', 'Hari Yang Cerah', '4:17']. ['10', 'Langit Tak Mendengar', "The Sky Didn't Listen", 'OST. Alexandria', '']. ['11', 'Di Belakangku', 'Behind Me', 'Bintang Di Surga', '']. ['12', 'Kita Tertawa', 'We Laugh', 'Taman Langit', '3:29']. ['13', 'Membebaniku', 'Burdening Me', 'OST. Alexandria', '4:25']. ['14', 'Cobalah Mengerti', 'Try To Understand', 'Hari Yang Cerah', '3:30']. ['15', 'Topeng', 'Mask', 'Taman Langit', '4:25']
A:
what is the length of aku dan bintang?