Table:
text: SAT subject tests
Current tests
Current tests
Test Subject Mean_score Standard_deviation Number_of_Students
SAT Subject Test in Literature Literature 576 111 120004
SAT Subject Test in United States History U.S. History 608 113 126681
SAT Subject Test in World History World History 607 118 19688
SAT Subject Test in Mathematics Level 1 Mathematics 610 100 82827
SAT Subject Test in Mathematics Level 2 Mathematics 654 107 176472
SAT Subject Test in Biology E/M Biology E-605 M-635 110 108 86,206 in total, 40,076 (E) 46,130 (M)
SAT Subject Test in Chemistry Chemistry 648 110 76077
SAT Subject Test in Physics Physics 656 105 49608

Question: Which test among the SAT subject tests did 49,608 students take?