Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| SUBJECT | FRESHMAN (Grade 7) | SOPHOMORE (Grade 8) | JUNIOR (3rd Year) | SENIOR (4th Year) |
| --- | --- | --- | --- | --- |
| SCIENCE | General Science | Biology | Basic Chemistry | Advanced Physics |
| MATHEMATICS | Elementary Algebra | Intermediate Algebra | Pre-Calculus | Advanced Calculus |
| ENGLISH | English I | English II | English III | English IV |
| FILIPINO | Gramatika at Panitikan I | Gramatika at Panitikan II | Gramatika at Panitikan III | Gramatika at Panitikan IV |
| SOCIAL STUDIES | Philippine History and Government | Asian History | World History | Economics |
Question:
How many classes between senior and junior year for world history
Answer:
1.0