question: How many years between 1959 and 1980 did Willie McCovey hit less than 20 home runs?
answerText: Ten: 1959-61, 1964, 1971-72, 1976, 1978-80
questionEntity.name: Q3569094
questionEntity.entityType: entity
questionEntity.label: Willie McCovey
questionEntity.mention: Willie McCovey
questionEntity.name: 1959:1980
questionEntity.entityType: date
questionEntity.mention: between 1959 and 1980
questionEntity.name: 20
questionEntity.entityType: cardinal
questionEntity.mention: 20