import matplotlib.pyplot as plt
import seaborn as sns

def plot_histogram(data, column):
    fig, ax = plt.subplots()
    ax.hist(data[column].dropna(), bins=20, edgecolor='k')
    ax.set_title(f"Histogram of {column}")
    ax.set_xlabel(column)
    ax.set_ylabel("Frequency")
    return fig

def plot_boxplot(data, column):
    fig, ax = plt.subplots()
    sns.boxplot(data=data, x=column, ax=ax)
    ax.set_title(f"Boxplot of {column}")
    return fig