user: Question: What is the world record when 14 July 1998 is 13 August 1997?
Columns: ['World record', 'Hicham El Guerrouj ( MAR )', '3:26.00', 'Rome , Italy', '14 July 1998']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Championship record', 'Hicham El Guerrouj ( MAR )', '3:27.65', 'Seville , Spain', '14 August 1999']
SQL:

assistant: SELECT "World record" FROM "Table" WHERE "14 July 1998" = '13 August 1997';